ESyS-Particle
4.0.1
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Class for a basic particle. More...
#include <Particle.h>
Classes | |
class | exchangeType |
Public Types | |
typedef double(CParticle::* | ScalarFieldFunction )() const |
typedef Vec3(CParticle::* | VectorFieldFunction )() const |
Public Member Functions | |
CParticle (double, double, const Vec3 &, const Vec3 &, const Vec3 &, int, bool) | |
CParticle (double, double, const Vec3 &, const Vec3 &, const Vec3 &, const Vec3 &, const Vec3 &, int, bool) | |
CParticle (const esys::lsm::SimpleParticleData &particleData) | |
const Vec3 & | getInitPos () const |
void | setInitPos (const Vec3 &initPos) |
Vec3 | getDisplacement () const |
Vec3 | getTotalDisplacement () const |
const Vec3 & | getOldPos () const |
Vec3 | getVel () const |
double | getAbsVel () const |
void | setVel (const Vec3 &V) |
void | setMass (double mass) |
double | getMass () const |
double | getInvMass () const |
Vec3 | getForce () const |
virtual void | setDensity (double) |
void | resetDisplacement () |
double | getIDField () const |
double | getTagField () const |
void | applyForce (const Vec3 &, const Vec3 &) |
virtual void | integrate (double) |
virtual void | integrateTherm (double dt) |
virtual void | zeroForce () |
virtual void | zeroHeat () |
virtual void | thermExpansion () |
void | moveToRel (const Vec3 &v) |
double | getKineticEnergy () const |
move relative to initial position | |
virtual void | setNonDynamic () |
virtual void | setNonDynamicLinear () |
virtual void | setNonDynamicRot () |
void | setFlag (bool b=true) |
bool | isFlagged () const |
void | writeAsDXLine (ostream &, int slid=0) |
void | print () |
void | rescale () |
exchangeType | getExchangeValues () |
void | setExchangeValues (const exchangeType &) |
void | setCircular (const Vec3 &) |
double | sigma_xx_2D () const |
double | sigma_xy_2D () const |
double | sigma_yy_2D () const |
double | sigma_d () const |
virtual void | saveCheckPointData (std::ostream &oStream) |
virtual void | saveSnapShotData (std::ostream &oStream) |
virtual void | applyMoment (const Vec3 &) |
virtual void | loadCheckPointData (std::istream &iStream) |
template<typename TmplVisitor > | |
void | visit (TmplVisitor &visitor) |
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CBasicParticle (const Vec3 &pos, double radius, int id=-1, int tag=-1) | |
CBasicParticle (const esys::lsm::SimpleParticleData &data) | |
Vec3 & | getPPos () |
Vec3 | getPos () const |
void | setPos (const Vec3 &pos) |
double | getRad () const |
int | getID () const |
void | setID (int id) |
void | moveBy (Vec3 v) |
move relative to current position | |
void | moveTo (Vec3 v) |
move absolute | |
void | setRad (double r) |
void | setTag (int t) |
particle tag handling | |
int | getTag () const |
bool | isValid () const |
Static Public Member Functions | |
static ScalarFieldFunction | getScalarFieldFunction (const string &) |
static VectorFieldFunction | getVectorFieldFunction (const string &) |
static void | get_type () |
static void | setDo2dCalculations (bool do2dCalculations) |
static bool | getDo2dCalculations () |
Protected Member Functions | |
void | setForce (const Vec3 &force) |
Protected Attributes | |
Matrix3 | m_sigma |
stress tensor. | |
Vec3 | m_vel |
Vec3 | m_force |
Vec3 | m_oldpos |
position at the time of last neighbor search | |
Vec3 | m_initpos |
position at time of construction | |
Vec3 | m_circular_shift |
shift vector if particle is circular image | |
double | m_mass |
double | m_div_mass |
bool | flag |
bool | m_is_dynamic |
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Vec3 | m_pos |
position | |
double | m_rad |
radius | |
int | m_global_id |
int | m_tag |
Friends | |
class | TML_PackedMessageInterface |
ostream & | operator<< (ostream &, const CParticle &) |
Additional Inherited Members | |
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static const CBasicParticle | INVALID = CBasicParticle(Vec3::ZERO, 0.0, -1, -1) |
Class for a basic particle.
CParticle::CParticle | ( | double | rad, |
double | mass, | ||
const Vec3 & | pos, | ||
const Vec3 & | vel, | ||
const Vec3 & | force, | ||
int | id, | ||
bool | is_dyn | ||
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Construct particle. Old and initial position are assumed to be identical to current position.
rad | radius |
mass | mass |
pos | current position |
vel | current velocity |
force | currently applied force |
id | particle id |
References m_circular_shift, m_initpos, and m_oldpos.
Apply a force to a particle at a given position. Also updates particle stress tensor.
force | the force |
pos | the position at which the force acts on the particle |
References CBasicParticle::m_pos, and m_sigma.
Referenced by ECorner2DInteraction::calcForces(), EEdge2DInteraction::calcForces(), EEdgeInteraction::calcForces(), ECornerInteraction::calcForces(), ETriangleInteraction::calcForces(), BCorner2DInteraction::calcForces(), CVWFriction::calcForces(), BTriangleInteraction::calcForces(), BEdge2DInteraction::calcForces(), CAdhesiveFriction::calcForces(), CLinearDashpotInteraction::calcForces(), CHertzianElasticInteraction::calcForces(), CElasticInteraction::calcForces(), CRotElasticInteraction::calcForces(), CHertzianViscoElasticInteraction::calcForces(), CFrictionInteraction::calcForces(), CCappedBondedInteraction::calcForces(), CRotThermElasticInteraction::calcForces(), CBondedInteraction::calcForces(), CRotThermFrictionInteraction::calcForces(), CHertzianViscoElasticFrictionInteraction::calcForces(), CRotFrictionInteraction::calcRigidBodyForces(), and CRotFrictionInteraction::calcSimpleForces().
CParticle::exchangeType CParticle::getExchangeValues | ( | ) |
get values to be exchanged, i.e. pos and vel
Reimplemented in CRotParticleVi, CRotThermParticle, and CRotParticle.
References m_circular_shift, m_initpos, m_oldpos, and CBasicParticle::m_pos.
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Get the particle member function which returns a scalar field of a given name.
name | the name of the field |
Reimplemented in CRotThermParticle, CRotParticle, and CRotParticleVi.
References getKineticEnergy(), and sigma_d().
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static |
Get the particle member function which returns a vector field of a given name.
name | the name of the field |
Reimplemented in CRotThermParticle, CRotParticle, and CRotParticleVi.
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Do the time integration for the particle by 1st order method.
dt | the time step |
Reimplemented in CRotThermParticle, CRotParticle, and CRotParticleVi.
References CBasicParticle::m_pos.
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virtual |
load checkpoint data saved with CParticle::saveCheckPointData
Implements esys::lsm::CheckPointable.
Reimplemented in CRotParticleVi, and CRotParticle.
References CBasicParticle::setTag().
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virtual |
save checkpoint data, sufficient for restart
Implements esys::lsm::CheckPointable.
Reimplemented in CRotParticleVi, and CRotParticle.
References m_circular_shift.
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save snapshot data not neccesarily sufficient for restart
Reimplemented from esys::lsm::CheckPointable.
Reimplemented in CRotParticleVi, and CRotParticle.
References m_circular_shift.
void CParticle::setCircular | ( | const Vec3 & | cv | ) |
set circular shift vector
cv | the circular shift vector |
Reimplemented in CRotThermParticle, CRotParticleVi, and CRotParticle.
References m_circular_shift, m_initpos, m_oldpos, and CBasicParticle::m_pos.
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virtual |
set the density of the particle
References CBasicParticle::m_rad.
void CParticle::setExchangeValues | ( | const exchangeType & | E | ) |
set pos and vel from exchangeType
E | the exchanged values, i.e. a pair of pos and vel |
References m_circular_shift, m_initpos, m_oldpos, and CBasicParticle::m_pos.
double CParticle::sigma_d | ( | ) | const |
get deviatoric stress
References m_sigma, Matrix3::trace(), and Matrix3::Unit().
Referenced by getScalarFieldFunction(), CRotParticleVi::getScalarFieldFunction(), CRotParticle::getScalarFieldFunction(), and CRotThermParticle::getScalarFieldFunction().
void CParticle::writeAsDXLine | ( | ostream & | ost, |
int | slid = 0 |
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write particle data as a line in openDX format into a stream(file)
ost | the output stream |
slid | from which sublattice the particle is coming |
Reimplemented in CRotParticleVi, and CRotParticle.
References m_initpos, CBasicParticle::m_pos, and CBasicParticle::m_rad.
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virtual |
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protected |
stress tensor.
Referenced by applyForce(), sigma_d(), zeroForce(), CRotParticleVi::zeroForce(), and CRotParticle::zeroForce().